82479020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317227}}^1$

素因数の和:317249

約数の個数: 24

約数和(自身を含む): 186530064

約数和(自身を除く): 104051044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 317227, 634454, 1268908, 1586135, 3172270, 4123951, 6344540, 8247902, 16495804, 20619755, 41239510, 82479020]

約数ペア:

[(1, 82479020), (2, 41239510), (4, 20619755), (5, 16495804), (10, 8247902), (13, 6344540), (20, 4123951), (26, 3172270), (52, 1586135), (65, 1268908), (130, 634454), (260, 317227)]